| Total Complexity | 2 |
| Total Lines | 22 |
| Duplicated Lines | 0 % |
| Coverage | 100% |
| Changes | 0 | ||
| 1 | 2 | import { Token } from "./Token" |
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| 2 | |||
| 3 | /** |
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| 4 | * @class Lexer |
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| 5 | * @name Lexer |
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| 6 | */ |
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| 7 | 2 | export class Lexer { |
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| 8 | s: string |
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| 9 | |||
| 10 | /** |
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| 11 | * Initialize a lexer. |
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| 12 | */ |
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| 13 | constructor(input: string) { |
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| 14 | 2 | this.s = input |
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| 15 | } |
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| 16 | |||
| 17 | /** |
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| 18 | * Yields tokens as they are parsed. |
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| 19 | * |
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| 20 | */ |
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| 21 | *tokens(): Generator<Token> { |
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| 22 | 1 | for (let i=0; i<this.s.length; i++) { |
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| 23 | 3 | yield new Token(this.s[i]) |
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| 24 | } |
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| 30 |